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<table width="100%" summary="page for tongue"><tr><td>tongue</td><td align="right">R Documentation</td></tr></table>

<h2>data from Section 1.11</h2>

<h3>Description</h3>


<p>The <code>tongue</code> data frame has 80 rows and 3 columns.
</p>


<h3>Format</h3>


<p>This data frame contains the following columns:
</p>

<dl>
<dt>type</dt><dd>
<p>Tumor DNA profile (1=Aneuploid Tumor, 2=Diploid Tumor)
</p>
</dd>
<dt>time</dt><dd>
<p>Time to death or on-study time, weeks
</p>
</dd>
<dt>delta</dt><dd>
<p>Death indicator (0=alive, 1=dead)
</p>
</dd>
</dl>



<h3>Source</h3>


<p>Klein and Moeschberger (1997) <EM>Survival Analysis Techniques for Censored
and truncated data</EM>, Springer.
Sickle-Santanello et al. Cytometry 9 (1988): 594-599.
</p>


<h3>Examples</h3>

<pre>
data(tongue)
</pre>


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